Super Stretch E3 material Arm panels for maximum flexibility. The Freelite is a flatlock construction GLUED AND BLIND STITCHED, meaning the seams will not let in water, keeping you warmer for longer! Smooth Skin front and back panels for protection against wind chill. 3/4 Grid Loc Zip for minimal leakage Seamless Shoulder Panels Critically Taped at seam juntions & stress areas 100% Flatlocked Adjustable Collar External Stash Zip PocketMore Mens Summer Wetsuits